Fix build on Windows/Cygwin.
Small changes in README.md to test new post push hook.
Added new build configuration for ci2.nti.tul.cz.
Test commit to trigger build at CI server (new configuration).
Updated links at on-line documentation and build status.
Fix post-checkout hook.

Force exit status 0, unless called without parameters.
Git documentation says that result of checkout does not depend on exit status of the hook,
but subsequant operations may depend on it. This is the case when checkout is called as part of git rebase.
time marks moved to make old and new sorption simulation times comparable
Change DEBUG to Flow123d_DEBUG.

- change DEBUG to Flow123d_DEBUG and NODEBUG to Flow123d_NODEBUG
- this is because of FADBAD++ library which we want to use
but its DEBUG conflicts with ours
Build doc with cmake, unify target names in makefile.

- use cmake to build LaTeX user manual
- added UseLATEX.cmake which supports LaTeX builds
- unified target names in makefile
- added target for documentation build with input reference_manual
Delete empty files in documentation.

- there where empty files not used in reference_manual
Fix error in documentation.

- there were included files which were deleted in last commit
- cmakelist in documentation commented
Makefile improved, doc fixed.

- targets renamed
- help target created
- documentation fixed - figure links
Input record for mass balance.
- option to switch on/off calculation of cumulative balance
- key for specifying output file name
Merge branch 'master' of github.com:flow123d/flow123d
Proper deallocation of MassBalance objects.
Merge pull request #67 from flow123d/PE-cmake-doc-build

Improved documentation build system and makefile.

- target names changed and unified
- build reference manual with cmake in build_tree
- reference manual directory cleaned, images sorted in separate dirs
Update packages for PETSc and Boost installers.
Produce XML output in unit tests.

.. can be used by Jenkins to present results.
Update in README.
Further improvements of main README.