Nextflow

- Added feature 60 - Implements support for Gitlab source code management platform.
- Added support for `disk` directive to `crg` executor.
- Fixed issue 57 - Creation folder lock must be a singleton instance.
- Fixed issue 62 - Operator hangs for negative values or when it is greater or equals to the total number of emitted items.
- Fixed an exception when output file is specified with variable identifier e.g. output: file(x) into channel

- Issue 56 - Added method `all()` to params object
- Issue 57 - Processes having identical commands and inputs are given the same hash key
- Issue 59 - Enhanced output `val` declaration adding support for value literals and value expressions
- Fixed minor issue when deleting pipeline repo with `drop` command
- Removed deprecated `share` process clause
- Updated JGit to version 4.0.1

- Fixed issue 54 - Nextflow installer does not work when running behind a proxy server
- Upgraded Capsule package manager to version 1.0-rc2

- Fixed issue 53 - Cannot access files list entry by using square bracket syntax

- Fixed issue 48 - IncludeConfig does not support dot properties syntax
- Fixed issue 49 - GridGain executor raises a NPE exception when launching a native process
- Fixed issue 52 - Method `moveTo` should not throw a `FileAlreadyExistsException` when target file already exists

- Strip colon character from grid task name
- Fixed synchronisation issue that caused pipeline hung when execution was aborted
- Fixed an issue raising a MissingPropertyException when a script global variable was referenced in a process `shell` block