Merge pull request #1 from thecosmicfrog/master

Fix: Changed 'glencalm' to 'glencairn' to reflect updated value on luas.ie
new version of luas-api
some tidy up, more comments
update readme with live examples
forgot http://
get the url right
Merge branch 'master' into v2

Conflicts:
	ap.php
Merge pull request #2 from ncremins/v2

V2
add git ignore
ignore the "no tram forecast" entry returned by the Luas API