Merge pull request layoutBox#25 from lucdion/carthage_support

Carthage support

Merge pull request layoutBox#12 from lucdion/renamed_align_enums

Replace the unique Align enumeration by three enumerations:

Merge pull request layoutBox#9 from lucdion/update_raywenderlich_example

Update raywenderlich example to support iOS 11

Merge pull request layoutBox#5 from lucdion/fix_codecov2

Fix codecov2

update

upda

udpate podspec

update podspec version to 0.2.0

Update doc + pod version

Update version