[svn r15] implemented some more stuff trunk svn.15

[svn r14] temporary commit trunk svn.14

[svn r13] temporary commit trunk svn.13

[svn r12] added mail support and basic auth trunk svn.12

[svn r11] added graphs trunk svn.11

[svn r10] fixes trunk svn.10

[svn r9] added event handler trunk svn.9

[svn r8] implemented system and battery test routines trunk svn.8

[svn r7] prepared for continuing work trunk svn.7

[svn r6] Completed UPS settings, implemented http navigation trunk svn.6

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