Catch exception in pathExists

 boost::filesystem::exists() throws
/ is not always readable
[tools] Performance monitoring tooling
Merge pull request #374 from LTD-Beget/gonna_catch_them_all

Catch exception in pathExists
Merge pull request #375 from facebook/feature-perf-tooling

[tools] Performance monitoring tooling
typo fixes - https://github.com/vlajos/misspell_fixer
Merge pull request #378 from vlajos/typofixes-vlajos-20141107

typo fixes - https://github.com/vlajos/misspell_fixer
Delete .travis.yml
Update README.md
use unique_ptr instead of raw pointer
Merge pull request #380 from ga2arch/unique_ptr

use unique_ptr instead of raw pointer
Rethinking some build improvements
Refector shell flags/versioning
Remove Threads requirement, cleanup flags
Merge pull request #381 from theopolis/feature-build-improvements

Feature build improvements
SQLite DBfile not needed
[Fix #367] Check RPMTAG class before cast
read the file directly into a stringstream buffer
Fix newline warning in flags
Merge pull request #384 from ga2arch/stringstream

read the file directly into a stringstream buffer