Merge pull request #9 from deztructor/master

[pkg-config] adding contextsubscriber-1.0
[subscriber] long sequences of numbers should be treated as strings
Merge pull request #10 from monich/valueDecode

Long sequences of numbers should be treated as strings
[exceptions] unify exception wrapping in nothrow locations

Do not allow exceptions to escape to a code which does not process
exceptions.

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>