Handle warnings in ska3-twelve

[javierggt]

• Twelve ska_testr#83

Table.pformat_all

Table.pformat_all is deprecated now. I blindly replaced all uses of Table.pformat_all by Table.pformat.

• replace uses of pformat_all with pformat chandra_aca#186
• replace uses of pformat_all with pformat cheta#266
• replace uses of pformat_all with pformat cxotime#48
• replace uses of pformat_all with pformat find_attitude#36
• replace uses of pformat_all with pformat kadi#346
• sot/maude/pull/48
• sot/parse_cm/pull/56
• replace uses of pformat_all with pformat mica#314
• replace uses of pformat_all with pformat proseco#404

Linux on HEAD
These are the only remaining warnings on Linux/HEAD:

agasc           test_unit.log:279 :: pty.py:95: DeprecationWarning: This process (pid=619890) is multi-threaded, use of forkpty() may lead to deadlocks in the child.
chandra_aca     test_unit.log:261 :: site-packages/bs4/builder/_lxml.py:124: DeprecationWarning: The 'strip_cdata' option of HTMLParser() has never done anything and will eventually be removed.
kadi            test_unit.log:323 :: site-packages/bs4/builder/_lxml.py:124: DeprecationWarning: The 'strip_cdata' option of HTMLParser() has never done anything and will eventually be removed.
kadi            test_regress.log:0 :: <string>:3: SyntaxWarning: invalid escape sequence '\.'
mica            test_unit.log:216 :: pty.py:95: DeprecationWarning: This process (pid=625415) is multi-threaded, use of forkpty() may lead to deadlocks in the child.
mica            test_unit.log:228 :: site-packages/bs4/builder/_lxml.py:124: DeprecationWarning: The 'strip_cdata' option of HTMLParser() has never done anything and will eventually be removed.
parse_cm        test_unit.log:249 :: site-packages/bs4/builder/_lxml.py:124: DeprecationWarning: The 'strip_cdata' option of HTMLParser() has never done anything and will eventually be removed.
proseco         test_unit.log:234 :: site-packages/bs4/builder/_lxml.py:124: DeprecationWarning: The 'strip_cdata' option of HTMLParser() has never done anything and will eventually be removed.

The strip_cdata warning seems harmless and only occurs in packages not owned by us, so it can be safely ignored.

The forkpty warning might need some double-checking, but I suspect it's related to either pytest or testr.