Merge pull request #25 from Jbtyson/master

updating resources to latest master
tweaked mineralMine locations
added resourceBlock resource (image)
added resourceBlock file
updated mineralMine animation. Increased size to 64 pixels square
resource location updated in rts.js
Merge branch 'master' into resources
Merge pull request #27 from Jbtyson/resources

updated mineral mine animation
Merge pull request #28 from Jbtyson/master

Adding the ability to build buildings.