added google breakpad/crashpad to build instructions

MSVC.md

@@ -170,7 +170,6 @@ and run
 
     cd qtbase && git apply ../../../tdesktop/Telegram/_qtbase_5_5_1_patch.diff && cd ..
 
-
 #####Install Windows SDKs
 
 If you didn't install Windows SDKs before, you need to install them now. To install the SDKs just open Telegram solution at **D:\TBuild\tdesktop\Telegram.sln** and on startup Visual Studio 2015 will popup dialog box and ask to download and install extra components (including Windows 7 SDK).
@@ -191,6 +190,32 @@ https://visualstudiogallery.msdn.microsoft.com/c89ff880-8509-47a4-a262-e4fa07168
 
 Download, close all VS2015 instances and install for VS2015
 
+####Google Breakpad
+
+* Install Python 2.7.11 from https://www.python.org/downloads/release/python-2711/ > [**Windows x86 MSI installer**](https://www.python.org/ftp/python/2.7.11/python-2.7.11.msi)
+* Open **VS2015 x86 Native Tools Command Prompt.bat** (should be in **Start Menu > Programs > Visual Studio 2015** menu folder)
+
+There go to Libraries directory
+
+    D:
+    cd TBuild\Libraries
+
+and run
+
+    git clone https://chromium.googlesource.com/breakpad/breakpad
+    git clone https://chromium.googlesource.com/external/gyp
+    set PATH=C:\Python27;%PATH%
+    cd breakpad/src/client/windows
+    ..\..\..\..\gyp\gyp --no-circular-check
+
+#####Building library
+
+* Open in VS2015 **D:\TBuild\Libraries\breakpad\src\client\windows\breakpad_client.sln**
+* Change "Treat WChar_t As Built in Type" to "No" in all projects & configurations
+* Change "Treat Warnings As Errors" to "No" in all projects & configurations
+* Build Debug configuration
+* Build Release configuration
+
 ###Building Telegram Desktop
 
 * Launch VS2015 for configuring Qt5Package

QTCREATOR.md

@@ -142,6 +142,17 @@ In Terminal go to **/home/user/TBuild/Libraries/QtStatic** and there run
 
 building (**make** command) will take really long time.
 
+####Google Breakpad
+
+In Terminal go to **/home/user/TBuild/Libraries** and run
+
+    git clone https://chromium.googlesource.com/breakpad/breakpad
+    git clone https://chromium.googlesource.com/linux-syscall-support breakpad/src/third_party/lss
+    cd breakpad
+    ./configure
+    make
+    sudo make install
+
 ###Building Telegram Desktop
 
 * Launch Qt Creator, all projects will be taken from **/home/user/TBuild/tdesktop/Telegram**

XCODE.md

@@ -210,11 +210,13 @@ In Terminal go to **/Users/user/TBuild/Libraries** and run:
     cd qtbase && git checkout v5.5.1 && cd ..
 
 #####Apply the patch
+
 From **/Users/user/TBuild/Libraries/QtStatic/qtbase**, run:
 
     git apply ../../../tdesktop/Telegram/_qtbase_5_5_1_patch.diff
 
 #####Building library
+
 Go to **/Users/user/TBuild/Libraries/QtStatic** and run:
 
     ./configure -debug-and-release -opensource -confirm-license -static -opengl desktop -no-openssl -securetransport -nomake examples -nomake tests -platform macx-clang
@@ -223,6 +225,33 @@ Go to **/Users/user/TBuild/Libraries/QtStatic** and run:
 
 Building (**make** command) will take a really long time.
 
+####Google Crashpad
+
+#####Install gyp
+
+In Terminal go to **/Users/user/TBuild/Libraries** and run:
+
+    git clone https://chromium.googlesource.com/external/gyp
+    git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+    cd gyp
+    ./setup.py build
+    sudo setup.py install
+    cd ..
+
+#####Build crashpad
+
+In Terminal go to **/Users/user/TBuild/Libraries** and run:
+
+    export PATH=/Users/user/TBuild/Libraries/depot_tools:$PATH:/Users/user/TBuild/Libraries/gyp
+    mkdir crashpad
+    cd crashpad
+    fetch crashpad
+    cd crashpad/third_party/mini_chromium/mini_chromium
+    git apply ../../../../../../tdesktop/Telegram/_mini_chromium_patch.diff
+    cd ../../../
+    build/gyp_crashpad.py -Dmac_deployment_target=10.8
+    ninja -C out/Release
+
 ###Building Telegram Desktop
 
 * Launch Xcode, all projects will be taken from **/Users/user/TBuild/tdesktop/Telegram**