Merge branch 'release/0.3.2'
Fixed broken blogpost link
[add] 0.3.2 change log
Merge branch 'release/0.3.3'
0.3.3 update
[fix] type
[add] synchronization specs
[podspec] updated 0.3.7
[fix] spec typo
[version] 0.3.7
[remove] error import
Merge branch 'master' into release/0.3.7
[readme] updated
Merge branch 'release/0.3.7' into develop