[Ann] BashSupport 0.9.18

A new update of BashSupport is available.

Best regards,
Wallaby

Changes:

• New inspection to convert a simple variable usage $a to the equivalent parameter expansion ${a}
• New inspection to highlight unused parameter values for function calls
• New inspection to highlight unused function definitions
• Bugfix: A duplicate function definition on the global level is highlighted again
• Fixed exception which occured while editing the shebang line of a script
• Inline renaming of variables inside of parameter expansion elements
• Fixed parsing of HereDocs with single quote markers, i.e. started with <<'EOF'
• Fixed parsing of variables in evaluating heredocs
• Compatible with the build number range of PyCharm 1.1
• Bugfixes