Fixed typo
Updated references to xwt, debugger-libs
Updated reference to md-addins
[TextEditor] Fixed 'Bug 16126 - When searching in the whole solution,
if there are many search matches (e.g. over 500-1000) an error is
displayed'.
Fixed 'Bug 16174 - Editor still inserting unwanted tabs'.
Fixed 'Bug 16155 - Automatically disable Source Analysis for projects
excluded from current build configuration'.
Fixed 'Bug 16130 - Invalid Redundant assignment'
[TextEditor] Guard against potential vi status area infinite loop.
Fixed 'Bug 15867 - Wrong Context for string formatting'
bumped version-checks for md-addins fix
Update GdbSession.cs

fix CheckBreakpoint function.
bp.TraceExpression sometime is empty or null, if that's happen, gdb will report an error System.InvalidOperationException: -data-evaluate-expression: Usage: -data-evaluate-expression expression.
Fixed 'Bug 16192 - Semantic highlighting marks things with red colour
while it is analyzing'.
Fixed 'Bug 16197 - Error bubbles have wrong z-position'.
Fixed 'Bug 15868 - Wrong context for Anonymous method can be simplified to method group'
Fixed 'Bug 16020 - Pasting into unterminated string should not escape quotes'
Fixed 'Bug 15869 - Accessor never returns wrong context'
Merge pull request #432 from ekowahyudin/patch-1

Update GdbSession.cs
Fixed 'Bug 15218 - Saving causing a crash'
[NUnit] Fix NRE when using a monomac-based custom runner
bumped version-checks for md-addins fixes