Add modules to specify some path elements names #5372

Job	Run time
Analyse	5s
Cygwin	7s
Build-macOS (4.14.2)	3m 57s
Hygiene	5s
Build-macOS (5.4.0)	4m 34s
Test-macOS (4.14.2)	26m 59s
Build-Linux (5.3.0)	2m 30s
Build-Linux (5.1.1)	2m 22s
Test-macOS (5.4.0)	27m 25s
Build-Linux (5.0.0)	2m 40s
Build-Linux (4.11.2)	2m 21s
Build-Linux (4.12.1)	2m 12s
Build-Linux (5.4.0)	2m 14s
Build-Linux (trunk)	47s
Build-Linux (4.13.1)	2m 19s
Build-Linux (5.2.1)	2m 26s
Build-Linux (4.14.2)	2m 15s
Build-Windows (x86_64-pc-windows, x86_64-pc-cygwin, 4.14.2)	49m 26s
Build-Windows (x86_64-pc-cygwin, x86_64-pc-cygwin, 4.14.2)	29m 27s
Build-Windows (i686-w64-mingw32, x86_64-pc-cygwin, 4.14.2)	1h 7m 18s
Build-Windows (x86_64-pc-windows, x86_64-pc-cygwin, 5.4.0)	1h 1m 46s
Build-Windows (x86_64-pc-cygwin, x86_64-pc-cygwin, 5.4.0)	1h 9m 8s
Build-Windows (i686-pc-windows, x86_64-pc-cygwin, 4.14.2)	48m 27s
Build-Windows (x86_64-w64-mingw32, x86_64-pc-cygwin, 4.14.2)	1h 1m 35s
Build-Windows (x86_64-w64-mingw32, x86_64-pc-cygwin, 5.4.0)	1h 4m 45s
Upgrade-Linux (4.14.2)	1m 19s
Upgrade-Linux (5.4.0)	1m 32s
Test-Linux (5.4.0)	8m 43s
Cold-Linux	4m 25s
Test-Linux (4.14.2)	9m 5s
Doc-Linux (5.4.0)	1m 22s
Solvers-Linux (z3, 5.4.0)	1m 3s
Depends-Linux (4.14.2)	29m 13s
Solvers-Linux (0install, 4.14.2)	1m 24s
Solvers-Linux (z3, 4.14.2)	49s
Doc-Linux (4.14.2)	1m 12s
Solvers-Linux (0install, 5.4.0)	1m 9s
Depends-Linux (5.4.0)	25m 59s
	10h 24m 25s

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