Fixes validation of input form. Improved error message
Tests for different amounts.
Using a specific version of Bitcore to pass the Karma test.
Fixes to last version of bitcore (in bower).
Fix travis for update bower before test.
Revert travis config. Bower is not necessary here.
Fix Conflicts:
	bower.json
Merge pull request #667 from cmgustavo/bug/input-send-form

Bug/input send form