fixed issue 270: empty compilation db that is generated with project without .pch files
unit tests are updated for issue 270
[analyzer] Extract the type and category of bug reports as well from the analyzer plist files
Merge pull request #293 from matbd/add_analyzer_component

[analyzer] Also extract the type and category of bug reports
Don’t override PATH when calling xcodebuild
Merge pull request #291 from jlukas/dont-override-path

Update PATH instead of overriding it
Merge pull request #282 from PavelKatunin/master

fixed issue 270: empty compilation db that is generated with project wit...
fix issue where otest-query will accidentally start running tests.

See comment inside for more info.  The gist of it is... a lingering
value stored in the 'SenTest' or 'XCTest' preference can make
otest-query accidentally _run_ tests when all it wanted to do was
_query_ the list of tests.
Log error when running xcodebuild -showBuildSettings.
Merge pull request #299 from dblock/warn-on-build-settings

Log error when running xcodebuild -showBuildSettings.
Merge pull request #298 from facebook/fpotter/otest-query-fix

fix issue where otest-query will accidentally start running tests.
Print number of errors, warnings and duration of compilation for every target.
Search for project to build if project/workspace are not specified

-Rename unit test and error message (Specifying either -project or -workspace is no longer required)
-add description method for Options for easier debugging
Merge pull request #307 from facebook/add_total_compile_time_for_target

Print number of errors, warnings and duration of compilation for every target
Merge pull request #309 from spesholized/master

Search for project to build if project/workspace are not specified
Synchronize standard user defaults after clearing filter testcases key.
Add "error" attribute to testcase element in JUnit reporter if test result is error.
Convert all float values to double values.
Merge pull request #317 from facebook/nekto/convert_float_to_double

Convert all float values to double values.
Merge pull request #315 from facebook/nekto/synchronize_defaults_fix

Synchronize standard user defaults after clearing filter testcases key.