Updated variable names via find/replace.

* Replaced all occurences of LIBRARY_OUTPUT_PATH with CMAKE_LIBRARY_OUTPUT_DIRECTORY
* Replaced all occurences of EXECUTABLE_OUTPUT_PATH with CMAKE_RUNTIME_OUTPUT_DIRECTORY
Added methods to query if JobStatus is valid.
Removed gerrit scripts.
Merge pull request #74 from brennonbrimhall/topic/updateOutdatedCMakeVariables

Updated variable names via find/replace.
Merge pull request #77 from brennonbrimhall/topic/removeGerrit

Removed gerrit scripts.
Added testing method for valid/invalid JobStatus.
Merge pull request #75 from brennonbrimhall/topic/addValidAPIJobStatus

Added methods to query if JobStatus is valid.