selenium 2.26.0
remove firefox 12 and 13
add firefox 15
remove ff 14
add firefox 16
Merge pull request #81 from bebef1987/sel2.26

selenium 2.26.0
Merge pull request #83 from bebef1987/friefox-15

Add Friefox 15 and 16, remove firefox 12, 13 and 14
Add selenium 2.27 to latest-version branch
Remove firefox 15 from nodes
Add Firefox 17 to nodes
Merge pull request #86 from AlinT/add_selenium_2_27

Add selenium 2.27 to latest-version branch
Merge pull request #87 from AlinT/remove_firefox_15_from_nodes

Remove firefox 15 from nodes
Merge pull request #88 from AlinT/add_firefox_17_to_nodes

Add Firefox 17 to nodes
fix win 7 nodes
Merge pull request #89 from bebef1987/latest-version

fix win 7 nodes
selenium 2.28.0
Merge pull request #91 from bebef1987/latest-version

selenium 2.28.0
add selenium 2.29.0
Delete Firefox 16 version
Add Firefox 18 version