Doku: https://gluon.readthedocs.org/en/v2015.1/user/site.html

Gluon versions used for specific Kieler Freifunk Firmware builds:

* 0.7.1 v2015.1.1
* 0.7: v2015.1
* 0.6: v2014.4
* 0.5.2: v2014.3.1
* 0.5:   v2014.3
* 0.4.1: de223ceaf2fd0c9e7892dbaf6a12058fc3fc6269
* 0.4: 5a4767b78fef2a6c8c9ffd76c69731b9d8b37557
* 0.3.100-exp (0.4 Beta 1): 2c751d3612a7229de878c40ae724611f2f4f0bee