Inspection for double negation in boolean expressions
(cherry picked from commit 18f24aa)
Inspection for simplifying boolean expressions containing boolean literals
(cherry picked from commit 07312ae)
Simplify boolean expression with literal intention
(cherry picked from commit e513c2e)
SCL-4703 {Extra closing brace added incorrectly}
(cherry picked from commit 4942eeb)
Remove some premature changes
(cherry picked from commit d7950a1)
Merge remote-tracking branch 'origin/2013.May' into 2013.May
Tests for simplify boolean intention
(cherry picked from commit 2192a4e)
Intention and inspection for removing unnecessary parentheses
Hack to not choose "run compile server" on TeamCity
(cherry picked from commit 64cf47a)
Merge branch 'master' into 2013.May

Conflicts:
	META-INF/scala-plugin-common.xml
	src/org/jetbrains/plugins/scala/codeInspection/booleans/DoubleNegationInspection.scala
	src/org/jetbrains/plugins/scala/codeInspection/booleans/SimplifyBooleanInspection.scala
	src/org/jetbrains/plugins/scala/codeInspection/parentheses/UnnecessaryParenthesesInspection.scala
	test/org/jetbrains/plugins/scala/codeInsight/intentions/booleans/SimplifyBooleanExprWithLiteralTest.scala
	test/org/jetbrains/plugins/scala/codeInspection/booleans/SimplifyBooleanInspectionTest.scala
	test/org/jetbrains/plugins/scala/codeInspection/parentheses/UnnecessaryParenthesesInspectionTest.scala
Perfomance related setting for #SCL-5711 Comment