Release tsess-0.2

This release brings several new features and bug fixes:

- configuration is loaded in the documented location
- the command line usage is printed consistently
- proper configuration of absolute root directories
- single- and multi-line properties loaded as documented
- a harmless file descriptor leak was plugged
- a new -d command line option for "debug" verbosity
- tsess is built as a dynamically linked program by default
- various build system improvements
- rudimentary support for bash completion

SHA-256 fingerprint:

tsess-0.2.tar.gz 37aa9273be52fb5455c781f77949d89f7c13da3fac8c953161876763346a4e54

The release archive was bootstrapped with the following dependencies:

- autoconf 2.71
- automake 1.16.5
- binutils 2.40
- gcc 13.2.1
- gmake 4.4.1
- hare 0.24.0
- harec 0.24.0
- libtool 2.4.7
- qbe 1.2
- scdoc 1.11.2

This brings tsess to modern Hare, for the current definition of modern
Hare.