VPN security: PPTP, LT2P and WPS flaws

added short explanations and links on security issues with insecure protocols

(tested locally, maybe too many external links)
Merge pull request #19 from kradan/patch-1

VPN security: PPTP, LT2P and WPS flaws
Merge pull request #21 from kradan/master

added german translations
fix a few errors in de pages
fixed mail-passwords/de
added fr.text to home + fixed es.txt extension
added /page/fr.text + fixed /page/es.text (for real)
word not translated in fr
typo
mail-passwords/de.text: use render instead of insert

Signed-off-by: kardan <kardan@riseup.net>
mail-passwords/de.text: merging

Signed-off-by: kardan <kardan@riseup.net>
added /email/fr.text
Revert "word not translated in fr"

This reverts commit 1e07898d3862004c046c61e093a037cf890cc17b.
Revert "Revert "word not translated in fr""

This reverts commit e87b009c3799b937f1eca3933e0b3b6a6f7ebe35.
Revert "added /email/fr.text"

This reverts commit f04ceae6e4dffea9283f0e1d6ee8ff6f7f34917f.

HUUUGEEE ERROR
added /email/fr.text (for real)
Merge pull request #22 from baldurmen/master

Added /page/fr.text and fixed the extension of /page/es.txt => page/es.text
minor file permission changes
add port 80 to pad.riseup.net's tor hidden service availability
Revert "add port 80 to pad.riseup.net's tor hidden service availability"
it actually doesn't work on port 80 and getting it working was non-trivial

This reverts commit 103210658667d047b17ce959b03e3dfdfe413d8a.