Merge pull request #1 from yelinaung/dev

When you refresh, the Actionbar menu item also refresh.
Added Travis config
Build dev branch only
Merge branch 'master' of github.com:yelinaung/Karrency
Bump 0.1.2
Build master also.
Attempt to build again.
Let's try again.
Wrong build version
Added Travis badge
Fix typo in README
Remove the ActionBar Spinner for this moment.
minSdkVersion is "16" now.
Added Calculator and new theme.
Add menu for Calc. Bigger fonts.
Put comma in the result if the result is larger than 3 digit.
Change to long from int :(
Added Screenshot. You can clear the Amount you want to calculate
README is updated according to the update.
And create a new instance when you move to the next tab.
You can rotate the views but not working yet.
Implemented Converter functions
Added New Screenshot and Update README