Merge pull request #186 from ederc/0-7-3

prepares v0.7.3

Merge pull request #180 from ederc/0-7-2

Prepares release of v0.7.2

Merge pull request #173 from ederc/new-release

prepares v0.7.1 release

Merge pull request #170 from ederc/new-release

Prepares v0.7.0

Merge pull request #162 from ederc/new-release

prepares new minor release

Merge pull request #155 from ederc/minor-release

new minor release version number update

Merge pull request #142 from algebraic-solving/ederc-patch-1

Preparing bugfix release 0.6.6

Merge pull request #127 from ederc/init-fix

Initialization of random linear form

Merge pull request #123 from algebraic-solving/v0.6.4

v0.6.4

Merge pull request #111 from ederc/bad-test-removal

Bad test removal