Cvise Versions Save

Changes done in the release:

• most of the flake8 errors are fixed
• number of lines are printed during a reduction process

Changes done in the release:

• default timeout is set to 300s
• reduction properly kills all processes when a timeout is reached
• test-case is preserved when a timeout is reached
• timestamps are fixed for durations longer than 24 hours

Changes done in the release:

• LinesPass verifies that output of the topformflat survives interestingness test (fixes Fortran "Standard Fixed Format")
• Add new option --renaming and remove the old one --no-remaning. That disables all renaming passes by default.

Changes done in the release:

• fix infinite loop in IfPass thanks to @trofi
• psutil maximum CPU count bug is fixed
• a run-time test-case is added

Changes done in the release:

• various clean up was applied based on LGTM suggestions
• clex freeze was fixed in #35 (thanks to @trofi)

Changes done in the release:

• parallel reduction is fixed
• make remove-unused-enum-member a binary pass
• add --no-renaming option to skip all passes that do a rename
• merge upstream changes for clang_delta

Changes done in the release:

• Add C++ std auto-detection of clangbinarysearch passes.
• Add new argument --commands that can replace interestingness script argument
• Improve error messages for missing requirements and bad interestingness scripts

Changes done in the release:

• a Pebble time interval was lowered in order to get faster reduction
• fix stuck in RenameParam pass
• PeepPass::a was moved to slow passes
• Fixed #20

Changes done in the release:

• remove-unused-function and replace-function-def-with-decl received a significant speed up (see 89cbefef67acdb8ba7aa02729f104cb182746cd6)
• cvise-delta is added - it's a simple wrapper which only runs lines pass (but in parallel mode)
• psutil package is used to detect number of cpus (excluding HyperThreading)
• --no-timing and --timestamp options were added

Changes done in the release:

• CMake files were updates in order to support standard GNUInstallDirs locations
• remove-try-catch - new pass
• include topformflat and do not depend on delta project
• do not bail out when a pass misses a prerequisite
• --version option is added
• pass statistics are rapidly improved
• various issues are fixed