Toaster startup script improvements

This patchset includes a bunch of readability, usability and code style fixes for toaster script. It was started as a fix for #8775 and then I just couldn't stop and decided to make the script a bit better.

The following changes since commit d65cf4fe9d239169e2474b59bdce7fc59194de67 (poky-contrib, toaster-next):

toaster-manual: describe the way to start Toaster (2015-12-15 14:03:20 +0200)

are available in the git repository at:

git://git.yoctoproject.org/poky-contrib elliot/submit/ed/toaster/improve-toaster-script
http://git.yoctoproject.org/cgit.cgi/poky-contrib/log/?h=elliot/submit/ed/toaster/improve-toaster-script

Ed Bartosh (11):
toaster: implement checksocket command
toaster: check if address:port is in use
toaster: split long lines, add/remove whitespace
toaster: remove unused variable
toaster: add MANAGE variable
toaster: updated header of the toaster script
toaster: remove addtoConfiguration function
toaster: remove 2 unused functions
toaster: move startup checks to a better place
toaster: move setting of default values
toaster: remove 2 confusing parameters

 bin/toaster                                        | 144 +++++++++------------
 .../toastermain/management/commands/checksocket.py |  69 ++++++++++
 2 files changed, 129 insertions(+), 84 deletions(-)
 create mode 100644 bitbake/lib/toaster/toastermain/management/commands/checksocket.py

--
1.9.3

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