Instead of use a command to change imports before build, using a build tag to generate the correct binary.
This will allow applications to compile enry using oniguruma with less troubles.
Signed-off-by: Antonio Jesus Navarro Perez <antnavper@gmail.com>
renamed tmpLinguist to repoLinguist and SimpleLinguistTestSuite to EnryTestSuit in common_test.go
changed receiver's name for TestSuites to 's'
fixed comments
