perltidy lib/OAuth2/Client/Password.pm

-pbp # Start with Perl Best Practices
-w # Show all warnings
-iob # Ignore old breakpoints
-l=79 # 79 characters per line
-mbl=2 # No more than 2 blank lines
-i=4 # Indentation is 4 columns
-ci=2 # Continuation indentation is 2 columns
-vt=0 # Less vertical tightness
-pt=2 # High parenthesis tightness
-bt=2 # High brace tightness
-sbt=2 # High square bracket tightness
-isbc # Don't indent comments without leading space
allow empty scope
expected default scope is empty('')
Merge branch '#6-allow-empty-scope' into develop

closes #6
bumpup to v0.1.2