clean up sophia include and source files
fix travis target
change: sophia/sophia.h -> sophia.h
Use the "main" or Dmitry's fork for travis builds
No need to move sophia/db -> sophia/sophia
Display the build status for master only
fix travis target
Merge pull request #41 from sphia/cleanup-source

clean up sophia include and source files
Merge branch 'master' of github.com:sphia/libsphia into gyp_cflags_fix

* 'master' of github.com:sphia/libsphia:
  fix travis target
  Display the build status for master only
  No need to move sophia/db -> sophia/sophia
  Use the "main" or Dmitry's fork for travis builds
  change: sophia/sophia.h -> sophia.h
  fix travis target
  clean up sophia include and source files