Alibuild

Fix dot detection in aliBuild deps

This is a bugfix release; see below for fixed issues.

What's Changed
* Re-add diagnostic output when cloning repos by TimoWilken in https://github.com/alisw/alibuild/pull/763
* Fix build variable documentation by TimoWilken in https://github.com/alisw/alibuild/pull/762
* Better message when dot is missing by ktf in https://github.com/alisw/alibuild/pull/765
* Explicitly take write permission before deleting by TimoWilken in https://github.com/alisw/alibuild/pull/766


**Full Changelog**: https://github.com/alisw/alibuild/compare/v1.11.3...v1.11.4

This release adds a `--force-rebuild` option to `aliBuild build`.

What's Changed
* Add command-line option to force rebuilding specific packages by TimoWilken in https://github.com/alisw/alibuild/pull/756


**Full Changelog**: https://github.com/alisw/alibuild/compare/v1.11.2...v1.11.3

What's Changed
* Add a templating plugin by TimoWilken in https://github.com/alisw/alibuild/pull/754


**Full Changelog**: https://github.com/alisw/alibuild/compare/v1.11.1...v1.11.2

This is a bugfix release for v1.11.0, specifically the handling of old git versions.

What's Changed
* Fix errors on slc6 by TimoWilken in https://github.com/alisw/alibuild/pull/753


**Full Changelog**: https://github.com/alisw/alibuild/compare/v1.11.0...v1.11.1

This release adds support for building OpenSSL 1.1 on CentOS 8 (by deconflicting the system git and the OpenSSL that we are building).

What's Changed
* Use a wrapper script that sanitises the environment for OpenSSL-sensitive executables by TimoWilken in https://github.com/alisw/alibuild/pull/750
* Work around non-UTF-8 output from commands by TimoWilken in https://github.com/alisw/alibuild/pull/752


**Full Changelog**: https://github.com/alisw/alibuild/compare/v1.10.2...v1.11.0